Home / 2,847,488.85-3,929,482.08-1,558,303.38

Finding the Fourth Proportional to 2,847,488.85, 3,929,482.08 and 1,558,303.38

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Solution

The fourth proportional to 2,847,488.85, 3,929,482.08 and 1,558,303.38 is: 2,150,429.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,488.85 : 3,929,482.08 = 1,558,303.38 : x
  2. Step 2: Convert to fraction form
    2,847,488.85/3,929,482.08 = 1,558,303.38/x
  3. Step 3: Cross multiply
    2,847,488.85x = 3,929,482.08 × 1,558,303.38
  4. Step 4: Simplify right side
    2,847,488.85x = 6,123,325,206,913.43
  5. Step 5: Solve for x
    x = 6,123,325,206,913.43/2,847,488.85
  6. Step 6: Final answer
    x = 2,150,429.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.